html {
  background: #efefef;
  overflow-y: scroll;
  
}
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
iframe,
button {
  margin: 0;
  padding: 0;
  cursor: default;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
caption, th {
  text-align: inherit;
}
fieldset, img {
  border: 0;
}
:focus {
  outline: 0 none;
}
address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
  font-weight: normal;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}
abbr, acronym {
  border: 0;
  font-variant: normal;
}
input,
button,
textarea,
select,
optgroup,
option {
  font-family: inherit;
  font-size: inherit;
  font-style: inherit;
  font-weight: normal;
}
input,
button,
textarea,
select {
  *font-size: 100%;
}
blockquote, q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}
ol, ul {
  list-style: none;
}
textarea, input[type="text"] {
  resize: none;
  overflow-x: hidden;
  overflow-y: auto;
  cursor: text;
}
body {
  font: 12px/1.5 Helvetica, Arial, "宋体", sans-serih2f;
  background: #ffffff;
  color: #2b2b2b;
}
a {
  color: #7fbcf0;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.fl {
  float: left;
  display: inline;
}
.fr {
  float: right;
  display: inline;
}
.cf {
  display: block;
  zoom: 1;
}
* html .cf {
  height: 1%;
}
.cf:after {
  content: " ";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.text-autocut {
  overflow: hidden;
  white-space: nowrap;
  -webkit-text-overflow: ellipsis;
  -khtml-text-overflow: ellipsis;
  -icab-text-overflow: ellipsis;
  -moz-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
}
#header {
  height: 46px;
  width: 100%;
  background: url("../public/background-400-46-20120405.png") top left repeat-x;
}
#header .header_wrap {
  width: 960px;
  height: 46px;
  margin: 0 auto;
  background: transparent;
  position: relative;
  z-index: 998;
}
#header .header_wrap h1 {
  padding: 6px 0 0 2px;
}
#header .header_wrap h1 a {
  display: block;
}
#header .header_wrap ul.top_nav {
  margin-left: 27px;
}
#header .header_wrap ul.top_nav li {
  margin: 16px 0 0 46px;
}
#header .header_wrap ul.top_nav li a {
  display: block;
  padding-top: 15px;
}
#header .header_wrap ul.top_nav li a span {
  display: block;
  width: 0;
  height: 0;
  line-height: 0;
  font-size: 0;
  overflow: hidden;
}
#header .header_wrap ul.top_nav li a.to_square {
  width: 79px;
  background: url("../../public/nav-sprite-225-35-20120405.gif") 0 top no-repeat;
}
#header .header_wrap ul.top_nav li a.to_dashboard {
  width: 64px;
  background: url("../../public/nav-sprite-225-35-20120405.gif") -90px top no-repeat;
}
#header .header_wrap ul.top_nav li a.to_create {
  width: 64px;
  background: url("../../public/nav-sprite-225-35-20120405.gif") -160px top no-repeat;
}
#header .header_wrap .tips {
  margin-right: 112px;
  padding: 12px 12px 0 0;
  height: 31px;
  border-right: 1px solid #d5d5d5;
}
#header .header_wrap .tips .fresh, #header .header_wrap .tips .notice {
  margin: 0 10px 0 15px;
}
#header .header_wrap .tips span {
  _width: 25px;
}
#header .header_wrap .tips span a {
  color: #7a7a7a;
  display: block;
  height: 20px;
  line-height: 20px;
}
#header .header_wrap .tips .tip_count_wrap {
  margin: 0 10px 0 15px;
}
#header .header_wrap .tips .tip_count_wrap .tip_count {
  position: relative;
  z-index: 900;
  _width: 0px;
}
#header .header_wrap .tips .tip_count_wrap .tip_count .bg-c {
  width: 100%;
  height: 19px;
  border-top: 1px solid #a66200;
  position: absolute;
  top: 0;
  left: 0;
  background: #ff9600;
  z-index: 901;
}
#header .header_wrap .tips .tip_count_wrap .tip_count .bg-wrap {
  width: auto;
  height: 20px;
  margin: 0 -10px;
  _background: #ff9600;
  position: relative;
  z-index: 902;
}
#header .header_wrap .tips .tip_count_wrap .tip_count .bg-l {
  width: auto;
  height: 20px;
  background: transparent url("../../public/c-left-10-20-20120405.gif") left top no-repeat;
  _background: #ff9600;
}
#header .header_wrap .tips .tip_count_wrap .tip_count .bg-r {
  width: auto;
  height: 20px;
  background: transparent url("../../public/c-right-10-20-20120405.gif") right top no-repeat;
  _background: #ff9600;
}
#header .header_wrap .tips .tip_count_wrap .tip_count .tipcount {
  width: 100%;
  color: #ffffff;
  font: bold 12px/20px Arial;
  text-align: center;
  text-decoration: none;
  text-shadow: 0px 1px 1px rgba(0, 0, 0, 0.35);
  -webkit-text-shadow: 0px 1px 1px rgba(0, 0, 0, 0.35);
  -moz-text-shadow: 0px 1px 1px rgba(0, 0, 0, 0.35);
  padding-left: 7px;
  display: inline;
  *display: block;
  *width: 20px;
  *padding-left: 3px;
}
#header .header_wrap .tips .tip_count_wrap .tip_count .gt9 {
  padding: 0 3px;
}
#header .header_wrap .user_info {
  position: absolute;
  top: 0;
  right: 0;
}
#header .header_wrap .user_info .ps_nav, #header .header_wrap .user_info .ps_nav_de {
  padding: 10px 0 7px 6px;
  border-left: 1px solid #ffffff;
  width: 105px;
}
#header .header_wrap .user_info .ps_nav .user_avatar, #header .header_wrap .user_info .ps_nav_de .user_avatar {
  width: 24px;
  height: 24px;
  border: 1px solid #bfbfbf;
  -webkit-border-radius: 1px;
  -moz-border-radius: 1px;
  border-radius: 1px;
  margin-left: 6px;
  _margin-left: 1px;
}
#header .header_wrap .user_info .ps_nav .name, #header .header_wrap .user_info .ps_nav_de .name {
  width: 53px;
  height: 26px;
  margin: 0 5px 0 3px;
  text-align: center;
}
#header .header_wrap .user_info .ps_nav .autocut, #header .header_wrap .user_info .ps_nav_de .autocut {
  display: block;
  color: #7a7a7a;
  line-height: 26px;
  margin: 0 auto;
  width: 50px;
  overflow: hidden;
  white-space: nowrap;
  -webkit-text-overflow: ellipsis;
  -khtml-text-overflow: ellipsis;
  -icab-text-overflow: ellipsis;
  -moz-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
}
#header .header_wrap .user_info .ps_nav .arrow, #header .header_wrap .user_info .ps_nav_de .arrow {
  display: block;
  height: 0;
  width: 0;
  font-size: 0;
  line-height: 0;
  overflow: hidden;
  border-color: #7a7a7a transparent transparent  transparent;
  border-style: solid dashed dashed  dashed;
  border-width: 5px;
  margin-top: 10px;
}
#header .header_wrap .user_info .ps_nav {
  background: #f2f2f2;
  border-color: #bbbbbb;
  border-style: solid;
  border-width: 0 1px 1px 1px;
  width: 106px;
  padding: 10px 10px 0 7px;
  position: absolute;
  top: 0;
  right: -12px;
  cursor: default;
  z-index: 999;
}
#header .header_wrap .user_info .ps_nav ul {
  margin-top: 5px;
}
#header .header_wrap .user_info .ps_nav ul li {
  padding: 8px;
}
#header .header_wrap .user_info .ps_nav ul li a {
  color: #8b8b8b;
}
#header .header_wrap .user_info .ps_nav .messages, #header .header_wrap .user_info .ps_nav .settings {
  border-bottom: 1px solid #c5c5c5;
}
#header .header_wrap .user_info .ps_nav .settings, #header .header_wrap .user_info .ps_nav .logout {
  border-top: 1px solid #ffffff;
}
#header .header_wrap .login_wrap {
  height: 43px;
  margin-top: 15px;
}
#header .header_wrap .login_wrap a {
  color: #7a7a7a;
  margin: 0 11px;
}
#footer {
  margin: 30px 0 0;
  width: 100%;
  background: #efefef url("../../public/footer-bg-1-3-20111222.png") left top repeat-x;
  height: 80px;
}
#footer .footer_content {
  width: 960px;
  margin: 0 auto;
}
#footer .footer_content .contact_us {
  float: left;
  width: 400px;
  margin: 20px 0 0 10px;
  display: inline;
}
#footer .footer_content .contact_us .contact_img {
  float: left;
  display: inline;
}
#footer .footer_content .contact_us .contact_info {
  width: 230px;
  *width: 235px;
  border: 1px solid #bfbfbf;
  background: #f7f7f7;
  margin: 0 0 0 60px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  position: relative;
  color: #929292;
  padding: 4px 10px;
}
#footer .footer_content .contact_us .contact_info p a {
  color: #2a94cb;
}
#footer .footer_content .contact_us .arrow_in, #footer .footer_content .contact_us .contact_arrow {
  display: block;
  height: 0;
  width: 0;
  font-size: 0;
  line-height: 0;
  border-style: dashed solid dashed  dashed;
  border-width: 9px;
  position: absolute;
}
#footer .footer_content .contact_us .contact_arrow {
  top: 10px;
  left: -18px;
  border-color: transparent #b7b7b7 transparent  transparent;
}
#footer .footer_content .contact_us .arrow_in {
  top: -9px;
  left: -8px;
  border-color: transparent #f7f7f7 transparent  transparent;
}
#footer .footer_content #links_wrapper {
  float: right;
  width: 550px;
  text-align: right;
}
#footer .footer_content #links_wrapper .sns_link {
  height: 24px;
  margin-top: 10px;
  text-align: right;
  position: relative;
  right: -15px;
}
#footer .footer_content #links_wrapper .about_link {
  margin-top: 10px;
}
#footer .footer_content #links_wrapper .about_link a {
  color: #b6b6b6;
  margin-right: 10px;
  display: inline-block;
  text-decoration: none;
}
#footer .footer_content #links_wrapper .about_link a:hover {
  color: #878787;
}
#footer .footer_content #links_wrapper .about_link span {
  color: #b6b6b6;
}
a {
  color: #55aadd;
}
.placeholder {
  color: #b2b2b2;
}
input:-webkit-input-placeholder {
  color: #b2b2b2;
}
input:-moz-placeholder {
  color: #b2b2b2;
}
textarea:-webkit-input-placeholder {
  color: #b2b2b2;
}
textarea:-moz-placeholder {
  color: #b2b2b2;
}
.dot_separator {
  margin-top: 20px;
  background: transparent url("../../public/dot-3-1-20120407.gif") left top repeat-x;
  padding: 18px 0 20px;
}
.to_hide {
  display: block;
  width: 0;
  height: 0;
  line-height: 0;
  font-size: 0;
  overflow: hidden;
}
.tags_layout {
  color: #847961;
  margin: 4px 0 0 15px;
  line-height: 14px;
}
.tags_layout a {
  color: #847961;
}
.items_in_common {
  width: 208px;
  height: 198px;
  overflow: hidden;
  background: transparent url("../../public/record-item-bg-208-198-20120410.png") left top no-repeat;
  margin: 20px 0 0 42px;
  position: relative;
}
.items_in_common.first_column {
  margin: 20px 0 0 1px;
}
.items_in_common .course_img {
  display: block;
  margin: 7px 8px 0;
}
#square_index {
  background: url("../../public/square-bg-120-120-20120407.jpg") left top repeat;
}
#square_index #header .header_wrap ul.top_nav li a.to_square {
  background: url("../../public/nav-sprite-225-35-20120405.gif") 0 bottom no-repeat;
}
.content {
  width: 960px;
  margin: 0 auto;
  padding: 14px 0 0;
}
.content .search {
  background: #ffffff;
  border: 1px solid #d4d4d4;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px;
  height: 28px;
  width: 238px;
}
.content .search .search_text {
  background-color: #ffffff;
  border: 0;
  height: 18px;
  line-height: 18px;
  padding: 5px;
  width: 200px;
}
.content .search .search_btn {
  background: transparent url("../../public/search-grey-22-19-20111227.png") left top no-repeat;
  border: 0;
  height: 19px;
  margin: 4px 4px 0 0;
  width: 22px;
  cursor: pointer;
}
.content .gallery_wrap {
  width: 948px;
  height: 300px;
  _overflow: hidden;
  padding: 6px 6px 8px;
  margin-top: 10px;
  background: transparent url("../../public/gallery-backgroud-960-314-20120409.png") left top no-repeat;
  position: relative;
}
.content .gallery_wrap .gallery_display {
  position: relative;
  z-index: 0;
}
.content .gallery_wrap .gallery_display .gallery_img {
  display: block;
  width: 680px;
  height: 300px;
  overflow: hidden;
}
.content .gallery_wrap .gallery_display .gallery_captions {
  position: absolute;
  bottom: 0;
  _bottom: -52px;
  left: 0;
  width: 680px;
  height: 81px;
}
.content .gallery_wrap .gallery_display .gallery_captions .course_intro_overlay {
  display: block;
  width: 100%;
  height: 100%;
  background: #000000;
  opacity: 0.6;
  filter: alpha(opacity=60);
  position: relative;
  top: 11px;
}
.content .gallery_wrap .gallery_display .gallery_captions .teacher_avatar {
  width: 59px;
  height: 59px;
  border: 2px solid #ffffff;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px;
  margin-left: 27px;
  position: relative;
  left: 0;
  bottom: 81px;
}
.content .gallery_wrap .gallery_display .gallery_captions .course_intro_wrap {
  margin: 9px 0 0 11px;
  color: #ffffff;
  text-decoration: none;
  position: relative;
  bottom: 70px;
}
.content .gallery_wrap .gallery_display .gallery_captions .course_intro_wrap .course_intro {
  width: 570px;
  height: 24px;
  overflow: hidden;
  cursor: pointer;
}
.content .gallery_wrap .gallery_display .gallery_captions .course_intro_wrap .course_intro .title {
  font: 20px Arial,SimHei;
}
.content .gallery_wrap .gallery_display .gallery_captions .course_intro_wrap .course_intro .nickname {
  margin: 6px 0 0 12px;
}
.content .gallery_wrap .gallery_display .gallery_captions .course_intro_wrap .intro {
  clear: both;
  display: block;
  width: 570px;
  height: 1.5em;
  overflow: hidden;
  padding-top: 5px;
  color: #bbbbbb;
  cursor: pointer;
}
.content .gallery_wrap .gallery_course_time {
  position: absolute;
  top: 29px;
  left: -9px;
  _left: -3px;
  width: 217px;
  height: 49px;
  background: transparent url("../../public/gallery-time-217-49-20120412.png") left top no-repeat;
  font: 18px/39px SimHei;
  color: #ffffff;
  text-align: center;
  z-index: 11;
}
.content .gallery_wrap .gallery_preview {
  width: 268px;
  height: 300px;
  z-index: 10;
  _position: absolute;
  _top: 6px;
  _right: 6px;
}
.content .gallery_wrap .gallery_preview .preview_item {
  background: #333333;
  border-top: 1px solid #8c8c8c;
  width: 268px;
  height: 99px;
}
.content .gallery_wrap .gallery_preview .preview_item a {
  display: block;
  padding: 9px 10px 0;
  text-decoration: none;
  color: #ffffff;
  position: relative;
}
.content .gallery_wrap .gallery_preview .preview_item a img {
  border: 1px solid #ffffff;
}
.content .gallery_wrap .gallery_preview .preview_item a .title {
  width: 135px;
  margin-left: 11px;
}
.content .gallery_wrap .gallery_preview .preview_item a .time {
  margin: 6px 0 0 11px;
}
.content .gallery_wrap .gallery_preview .preview_item a .arrow {
  display: none;
  position: absolute;
  left: -20px;
  top: 27px;
  z-index: 10;
}
.content .gallery_wrap .gallery_preview .preview_item.current {
  background: #ffffff;
  border-top: 1px solid #ffffff;
}
.content .gallery_wrap .gallery_preview .preview_item.current a {
  color: #555555;
}
.content .gallery_wrap .gallery_preview .preview_item.current a .arrow {
  display: block;
  width: 24px;
  height: 44px;
  background: transparent url("../../public/gallery-corner-24-44-20120407.png") left top no-repeat;
}
.content .gallery_wrap .gallery_preview #preview_item_0 {
  border-top: 1px solid #333333;
}
.content .gallery_wrap .gallery_preview #preview_item_0.current {
  border-top: 1px solid #ffffff;
}
.content .online_courses {
  margin-top: 20px;
  background: transparent url("../../public/dot-3-1-20120407.gif") left top repeat-x;
  padding: 18px 0 20px;
}
.content .online_courses .sub_nav h2 {
  background: transparent url("../../public/title-square-75-60-20120407.gif") left top no-repeat;
  width: 75px;
  height: 19px;
}
.content .online_courses .sub_nav h2 span {
  display: block;
  width: 0;
  height: 0;
  line-height: 0;
  font-size: 0;
  overflow: hidden;
}
.content .online_courses .sub_nav .tags {
  color: #847961;
  margin: 4px 0 0 15px;
  line-height: 14px;
}
.content .online_courses .sub_nav .tags a {
  color: #847961;
}
.content .online_courses .course_list .course_item {
  width: 208px;
  height: 198px;
  overflow: hidden;
  background: transparent url("../../public/record-item-bg-208-198-20120410.png") left top no-repeat;
  margin: 20px 0 0 42px;
  position: relative;
}
.content .online_courses .course_list .course_item.first_column {
  margin: 20px 0 0 1px;
}
.content .online_courses .course_list .course_item .course_img {
  display: block;
  margin: 7px 8px 0;
}
.content .online_courses .course_list .course_item .title {
  width: 100%;
  margin-top: 2px;
}
.content .online_courses .course_list .course_item .title a {
  display: block;
  line-height: 28px;
  color: #333333;
  padding: 0 45px 0 8px;
  text-decoration: none;
  text-align: left;
  overflow: hidden;
  white-space: nowrap;
  -webkit-text-overflow: ellipsis;
  -khtml-text-overflow: ellipsis;
  -icab-text-overflow: ellipsis;
  -moz-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
}
.content .online_courses .course_list .course_item .avatar img {
  border: 1px solid #ffffff;
  -webkit-border-radius: 1px;
  -moz-border-radius: 1px;
  border-radius: 1px;
  position: absolute;
  bottom: 16px;
  right: 12px;
}
.content .online_courses .course_list .course_item .start_time {
  padding-left: 7px;
  background: #ff9600;
  color: #ffffff;
  height: 25px;
  line-height: 25px;
  margin: 0 1px;
}
.content .playbacks {
  margin-top: 20px;
  background: transparent url("../../public/dot-3-1-20120407.gif") left top repeat-x;
  padding: 18px 0 20px;
}
.content .playbacks .sub_nav h2 {
  background: transparent url("../../public/title-square-75-60-20120407.gif") left -19px no-repeat;
  width: 75px;
  height: 19px;
}
.content .playbacks .sub_nav h2 span {
  display: block;
  width: 0;
  height: 0;
  line-height: 0;
  font-size: 0;
  overflow: hidden;
}
.content .playbacks .sub_nav .tags {
  color: #847961;
  margin: 4px 0 0 15px;
  line-height: 14px;
}
.content .playbacks .sub_nav .tags a {
  color: #847961;
}
.content .playbacks #playback_list .playback_item {
  width: 208px;
  height: 198px;
  overflow: hidden;
  background: transparent url("../../public/record-item-bg-208-198-20120410.png") left top no-repeat;
  margin: 20px 0 0 42px;
  position: relative;
}
.content .playbacks #playback_list .playback_item.first_column {
  margin: 20px 0 0 1px;
}
.content .playbacks #playback_list .playback_item .course_img {
  display: block;
  margin: 7px 8px 0;
}
.content .playbacks #playback_list .playback_item .length_overlay {
  width: 69px;
  height: 22px;
  background: #000000;
  opacity: 0.8;
  filter: alpha(opacity=80);
  position: absolute;
  top: 113px;
  right: 8px;
}
.content .playbacks #playback_list .playback_item .length {
  width: 69px;
  height: 22px;
  position: absolute;
  top: 113px;
  right: 8px;
  color: #ffffff;
  text-align: center;
  text-decoration: none;
  line-height: 22px;
}
.content .playbacks #playback_list .playback_item .play_icon {
  width: 50px;
  height: 50px;
  position: absolute;
  top: 45px;
  left: 78px;
  
  opacity: 0.8;
  filter: alpha(opacity=80);
}
.content .playbacks #playback_list .playback_item .title {
  margin: 8px 8px 0;
}
.content .playbacks #playback_list .playback_item .title a {
  display: block;
  width: 100%;
  color: #555555;
  text-decoration: none;
  text-align: left;
  overflow: hidden;
  white-space: nowrap;
  -webkit-text-overflow: ellipsis;
  -khtml-text-overflow: ellipsis;
  -icab-text-overflow: ellipsis;
  -moz-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
}
.content .playbacks #playback_list .playback_item p span {
  width: auto;
  height: 12px;
  line-height: 12px;
  display: inline-block;
  padding-left: 20px;
  color: #000000;
  margin: 8px 0 0 8px;
}
.content .playbacks #playback_list .playback_item p span.play_count {
  background: transparent url("../../public/course_status_icon-14-48-20120319.gif") left -12px no-repeat;
  margin-right: 18px;
}
.content .playbacks #playback_list .playback_item p span.comment_count {
  background: transparent url("../../public/course_status_icon-14-48-20120319.gif") left bottom no-repeat;
}
.content .darens {
  margin-top: 20px;
  background: transparent url("../../public/dot-3-1-20120407.gif") left top repeat-x;
  padding: 18px 0 20px;
}
.content .darens .sub_nav h2 {
  background: transparent url("../../public/title-square-75-60-20120407.gif") left -39px no-repeat;
  width: 75px;
  height: 19px;
}
.content .darens .sub_nav h2 span {
  display: block;
  width: 0;
  height: 0;
  line-height: 0;
  font-size: 0;
  overflow: hidden;
}
.content .darens .daren_list .daren_item {
  width: 282px;
  height: 82px;
  background: transparent url("../../public/daren-bg-292-92-20120409.png") left top no-repeat;
  margin: 20px 0 0 42px;
  padding: 10px 0 0 10px;
  position: relative;
}
.content .darens .daren_list .daren_item.first_column {
  margin-left: 0;
}
.content .darens .daren_list .daren_item .daren_avatar {
  display: block;
  margin-right: 10px;
}
.content .darens .daren_list .daren_item .daren_name {
  text-decoration: none;
  width: 140px;
  height: 1.5em;
  overflow: hidden;
}
.content .darens .daren_list .daren_item .student_count {
  position: absolute;
  top: 13px;
  right: 18px;
  height: 12px;
  line-height: 12px;
  padding-left: 15px;
  background: #ffffff url("../../public/daren-icon-10-11-20120407.gif") left top no-repeat;
  color: #000000;
  cursor: default;
}
.content .darens .daren_list .daren_item .daren_intro {
  width: 184px;
  height: 3em;
  overflow: hidden;
  margin-top: 10px;
  color: #555555;
}
#gallery {
  width: 680px;
  height: 300px;
  overflow: hidden;
}
#gallery .pagination {
  display: none;
}
* html {
  background-image: url(about:blank);
  background-attachment: fixed;
}
.duobei_intro_bar {
  width: 100%;
  height: 95px;
  position: fixed;
  bottom: 0;
  _position: absolute;
  _top: expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop)||0)-(parseInt(this.currentStyle.marginBottom)||0)));
  z-index: 100;
}
.duobei_intro_bar .duobei_intro_overlay {
  width: 100%;
  height: 95px;
  background: #000000;
  opacity: 0.85;
  filter: alpha(opacity=85);
  position: relative;
}
.duobei_intro_bar .duobei_intro {
  width: 960px;
  margin: 0 auto;
  padding: 12px 0 12px 29px;
  position: relative;
  top: -95px;
}
.duobei_intro_bar .duobei_intro .video_wrap {
  width: 360px;
  height: 67px;
  padding: 2px 0;
  border-right: 1px solid #fff;
  background: url("../../public/speak-to-the-world-184-50-20120524.gif") 123px center no-repeat;
  position: relative;
}
.duobei_intro_bar .duobei_intro .video_wrap a {
  display: block;
  font-size: 0;
  color: transparent;
  text-indent: -9999em;
}
.duobei_intro_bar .duobei_intro .video_wrap a.screen_capture {
  width: 101px;
  height: 65px;
  background: url("../../public/intro-video-screenshot-101-65-20120524.png");
  border: 1px solid #fff;
  -webkit-border-radius: 1px;
  -moz-border-radius: 1px;
  border-radius: 1px;
}
.duobei_intro_bar .duobei_intro .video_wrap a.play_btn {
  width: 103px;
  height: 73px;
  background: url("../../public/play-button-38-38-20120524.png") center center no-repeat;
  opacity: 0.7;
  filter: alpha(opacity=70);
  position: absolute;
  top: 0;
  left: 0;
}
.duobei_intro_bar .duobei_intro .login_outer_wrap {
  margin-left: 60px;
}
.duobei_intro_bar .duobei_intro .login_outer_wrap p {
  color: #fff;
  margin: 26px 0 0 30px;
}
.duobei_intro_bar .duobei_intro .login_outer_wrap p .login_duobei {
  color: #fff;
}
.duobei_intro_bar .duobei_intro .login_outer_wrap .login_inner_wrap {
  padding: 5px 6px;
  margin-top: 17px;
  background: #221714;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
}
.duobei_intro_bar .duobei_intro .login_outer_wrap .login_inner_wrap a {
  display: block;
  width: 145px;
  height: 26px;
  margin: 0 4px;
  font-size: 0;
  color: transparent;
  text-indent: -9999em;
}
.duobei_intro_bar .duobei_intro .login_outer_wrap .login_inner_wrap a.weibo {
  background: url("../../public/button-login-weibo-145-26-20120424.png") no-repeat;
}
.duobei_intro_bar .duobei_intro .login_outer_wrap .login_inner_wrap a.renren {
  background: url("../../public/button-login-renren-145-26-20120424.png") no-repeat;
}
.duobei_intro_bar .duobei_intro .login_outer_wrap .login_inner_wrap a.tqq {
  background: url("../../public/button-login-tqq-145-26-20120424.png") no-repeat;
}
.duobei_intro_bar .duobei_intro .hide_intro_btn {
  display: block;
  width: 55px;
  height: 55px;
  margin: 8px;
  background: url("../../public/close-btn-55-55-20120524.gif");
}
